/// <summary>
/// The mapping from a database record to data transfer object.
/// </summary>
/// <param name="reader">
/// An instance of the SQL reader.
/// </param>
/// <returns>
/// A deserialized instance of <see cref="CDP4Common.DTO.DecompositionRule"/>.
/// </returns>
public virtual CDP4Common.DTO.DecompositionRule MapToDto(NpgsqlDataReader reader)
{
string tempModifiedOn;
string tempName;
string tempShortName;
string tempIsDeprecated;
string tempMinContained;
string tempMaxContained;
var valueDict = (Dictionary <string, string>)reader["ValueTypeSet"];
var iid = Guid.Parse(reader["Iid"].ToString());
var revisionNumber = int.Parse(valueDict["RevisionNumber"]);
var dto = new CDP4Common.DTO.DecompositionRule(iid, revisionNumber);
dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse));
dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse));
dto.Alias.AddRange(Array.ConvertAll((string[])reader["Alias"], Guid.Parse));
dto.Definition.AddRange(Array.ConvertAll((string[])reader["Definition"], Guid.Parse));
dto.HyperLink.AddRange(Array.ConvertAll((string[])reader["HyperLink"], Guid.Parse));
dto.ContainingCategory = Guid.Parse(reader["ContainingCategory"].ToString());
dto.ContainedCategory.AddRange(Array.ConvertAll((string[])reader["ContainedCategory"], Guid.Parse));
if (valueDict.TryGetValue("ModifiedOn", out tempModifiedOn))
{
dto.ModifiedOn = Utils.ParseUtcDate(tempModifiedOn);
}
if (valueDict.TryGetValue("Name", out tempName))
{
dto.Name = tempName.UnEscape();
}
if (valueDict.TryGetValue("ShortName", out tempShortName))
{
dto.ShortName = tempShortName.UnEscape();
}
if (valueDict.TryGetValue("IsDeprecated", out tempIsDeprecated))
{
dto.IsDeprecated = bool.Parse(tempIsDeprecated);
}
if (valueDict.TryGetValue("MinContained", out tempMinContained))
{
dto.MinContained = int.Parse(tempMinContained);
}
if (valueDict.TryGetValue("MaxContained", out tempMaxContained) && tempMaxContained != null)
{
dto.MaxContained = int.Parse(tempMaxContained);
}
return(dto);
}
/// <summary>
/// Insert a new database record from the supplied data transfer object.
/// </summary>
/// <param name="transaction">
/// The current <see cref="NpgsqlTransaction"/> to the database.
/// </param>
/// <param name="partition">
/// The database partition (schema) where the requested resource will be stored.
/// </param>
/// <param name="decompositionRule">
/// The decompositionRule DTO that is to be persisted.
/// </param>
/// <param name="container">
/// The container of the DTO to be persisted.
/// </param>
/// <returns>
/// True if the concept was successfully persisted.
/// </returns>
public virtual bool Write(NpgsqlTransaction transaction, string partition, CDP4Common.DTO.DecompositionRule decompositionRule, CDP4Common.DTO.Thing container = null)
{
bool isHandled;
var valueTypeDictionaryAdditions = new Dictionary <string, string>();
var beforeWrite = this.BeforeWrite(transaction, partition, decompositionRule, container, out isHandled, valueTypeDictionaryAdditions);
if (!isHandled)
{
beforeWrite = beforeWrite && base.Write(transaction, partition, decompositionRule, container);
var valueTypeDictionaryContents = new Dictionary <string, string>
{
{ "MaxContained", !this.IsDerived(decompositionRule, "MaxContained") && decompositionRule.MaxContained.HasValue ? decompositionRule.MaxContained.Value.ToString() : null },
{ "MinContained", !this.IsDerived(decompositionRule, "MinContained") ? decompositionRule.MinContained.ToString() : string.Empty },
}.Concat(valueTypeDictionaryAdditions).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
using (var command = new NpgsqlCommand())
{
var sqlBuilder = new System.Text.StringBuilder();
sqlBuilder.AppendFormat("INSERT INTO \"{0}\".\"DecompositionRule\"", partition);
sqlBuilder.AppendFormat(" (\"Iid\", \"ValueTypeDictionary\", \"ContainingCategory\")");
sqlBuilder.AppendFormat(" VALUES (:iid, :valueTypeDictionary, :containingCategory);");
command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = decompositionRule.Iid;
command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents;
command.Parameters.Add("containingCategory", NpgsqlDbType.Uuid).Value = !this.IsDerived(decompositionRule, "ContainingCategory") ? decompositionRule.ContainingCategory : Utils.NullableValue(null);
command.CommandText = sqlBuilder.ToString();
command.Connection = transaction.Connection;
command.Transaction = transaction;
this.ExecuteAndLogCommand(command);
}
decompositionRule.ContainedCategory.ForEach(x => this.AddContainedCategory(transaction, partition, decompositionRule.Iid, x));
}
return(this.AfterWrite(beforeWrite, transaction, partition, decompositionRule, container));
}